Module 5: Experimental Modal Analysis for SHM
  Lecture 40: Cross-ply composite plates
 

 

Figure 40.3 (a) shift in natural freqencies corresponding to B1 and T1 modes due to delamination in 00/900 cross plies

 

 

 

Figure 40.3 (b) shift in natural freqencies corresponding to the B2 modes due to delamination in 00/900 cross plies

Figure 40.3 (c) shift in natural freqencies corresponding to the B02 modes due to delamination in 00/900 cross plies